{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Scales and Weights: A Historical Outline (History of Science & Medicine I)","author_name":"Kisch, Bruno","thumbnail_url":"https://www.ebooknetworking.net/books/030/000/big0300006306.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0300006306.html\">Scales and Weights: A Historical Outline (History of Science &amp; Medicine I)</a>","width":400,"height":300}